package com.study.base.concurrent;

import java.util.concurrent.Semaphore;

/**
 * Description:
 * User: 27010
 * DateTime: 2018/3/2 22:27
 */
public class ToolsTest {
    public static void main(String[] args) {
        Semaphore semaphore = new Semaphore(10);
        try {
            Thread.sleep(100000000000L);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}
